Cynfawr of Cornwall

Cynfawr of Cornwall (380-435) was the king of Cornwall from 410 to 435, succeeding Tudwal of Cornwall and preceding Custennin I of Cornwall.

Biography
Cynfawr of Cornwall was born in 380 to Tudwal of Cornwall, and he was a Christian Welsh noble of the House of Dyfnaint. He succeeded his father Tudwal as king of Cornwall on his death in 410 at the age of 30, and he reigned for 25 years. When he died, he was succeeded by Custennin I of Cornwall.